. >>> a bipartisan group of senators and president obama are pushing immigration reform this week. the group of eight senators will announce their immigration reform plan at a news conference this afternoon. the senators will call for increased border security, a guest worker program, and a pass to citizenship for the 11 million illegal immigrants currently here in the united states. tomorrow president obama travels to las vegas where he will also push for immigration reform. >>> time now 4:45. and today president obama will also meet with police chiefs from three communities that experienced mass shootings last year. it's part of his administration push to address gun violence. the communities invited include aurora, colorado. oak creek, wisconsin where six people died in a sikh temple assault. and newtown, connecticut where 26 people were killed. >>> a report this morning says japan's government eased its safety standards to help fast track the boeing 787 which is now grounded. japan's two biggest airlines pressed the tokyo government. japanese companies also supplied one-third o